@charset "UTF-8";
html, body, ul, li, ol, dl, dd, dt, p, h1, h2, h3, h4, h5, h6, form, fieldset, legend, img {
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    overflow: hidden;
}

fieldset, img, input, button {
    border: none;
    padding: 0;
    margin: 0;
    outline-style: none;
}

ul, ol {
    list-style: none;
}

input {
    padding-top: 0;
    padding-bottom: 0;
    font-family: "SimSun", "宋体";
}

select, input {
    vertical-align: middle;
}

select, input, textarea {
    font-size: 12px;
    margin: 0;
}

textarea {
    resize: none;
}

img {
    border: 0;
    vertical-align: middle;
}

table {
    border-collapse: collapse;
}

a, span {
    display: inline-block;
}

body {
    font: 12px/150% Arial, Verdana, "\5b8b\4f53";
    color: #666;
    background: #fff;
}

.clear:before, .clear:after {
    content: "";
    display: table;
}

.clear:after {
    clear: both;
}

.clear {
    *zoom: 1;
}

a {
    color: #666;
    text-decoration: none;
}

a:hover {
    color: #C81623;
}

h1, h2, h3, h4, h5, h6 {
    text-decoration: none;
    font-weight: normal;
    font-size: 100%;
}

s, i, em {
    font-style: normal;
    text-decoration: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.disN {
    display: none !important;
}

/* 正常的 */
.index_up {
    position: fixed;
    /* background: linear-gradient(to right,rgba(255,0,0,.4),rgba(255,255,0,.4)); */
    background-color: rgba(0, 0, 0, .6);
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    line-height: 1.3;
    flex-direction: column;
    color: #fff
}

.char3Ds {
    text-align: center;
    color: #000;
    font-family: "Microsoft YaHei";
    font-weight: bold;
    font-size: 100px;
}

.char3Ds:hover .char3D::before {
    transform: scale(.95, 1) skewY(20deg);
}

.char3Ds:hover .char3D::after {
    transform: rotateY(-30deg) scale(.95, 1) skewY(5deg);
}

.char3D {
    position: relative;
    transform-style: preserve-3d;
}

.char3D::before {
    content: attr(data-char);
    position: absolute;
    left: 0;
    top: 0;
    transform: skewY(5deg) scale(.95, 1);
    color: rgba(0, 0, 0, 0.4);
    transform-origin: left;
    transition: transform .5s;
}

.char3D::after {
    content: attr(data-char);
    position: absolute;
    left: 0;
    top: 0;
    color: #fff;
    transform-origin: left;
    transition: transform .5s;
    transform: scale(.95, 1)
}

.up_btn {
    display: flex;
    width: 50%;
    justify-content: space-around;
    margin-top: 10px;
}

.up_btn a {
    padding: 10px 20px;
    border: 1px solid #000;
    border-radius: 10px;
    background: -webkit-linear-gradient(top, #eee, #999);
    color: #000;
    transition: all .5s linear
}

.up_btn a:hover {
    color: #fff;
}




















